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package io;

public class CutStringByByte {

public static void main(String[] args) {

String str="sqd你好啊java";

byte[] st=str.getBytes();

for (int i = 1; i <=st.length; i++) {

String cutStr=cutString(str,i);

System.out.println("字符串切下"+i+"个字节后为："+cutStr);

}

}

public static String cutString(String str, int i) {

int count=0;

int len=i;

byte[]strByte=str.getBytes();

for (int j = i-1; j>0; j--) {

if(strByte[j]<0){

count++;

}

}

if(count%2==0){

return new String(strByte,0,len);

}else{

return new String(strByte,0,len-1);

}

}

}